Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6611001
Is Reference of Drilling pattern-en#Sense
Plan de foration-fr#Sense
Διάταξη διατρημάτων-el#Sense
Bohrplan-de#Sense
Plan de perforación-es#Sense
Boreplan-da#Sense
Diagrama de pega de fogo-pt#Sense
Plano de tiro-pt#Sense
Diagrama de fogo-pt#Sense
Σχέδιο διάτρησης-el#Sense
Boorschema-nl#Sense